81. Which one among the following best explains the reason for the Eastern and Western boundaries of the Pacific Ocean experiencing frequent earthquake?
- A. These margins coincide with the plate margins
- B. The currents of the vast Pacific Ocean continue to dash against the continental margins
- C. High mountain stretch along the continental margins adjacent to this ocean
- D. There are deep ocean trenches along these margins
- Check Answer | Discussion
82. Selerophyell forest is a typical vegetation of the
83. The provinces of Hunan and Chang-Jiang of the Southern region in China, is known as the
84. Africa is rich in hydro-electric potentialities but lagging in the production of hydro-electricity. This is due to the lack of
- A. raw materials for industry
- B. human efforts for development
- C. healthy climate for work
- D. good sites for power plants
- Check Answer | Discussion
85. The highest hydro-power potential in the African Continent is in
86. Atmospheric humidity is measured by
87. Which one among the following is not a cause of generation of ocean currents?
- A. Shape and configuration of the coastlines
- B. Revolution of the Earth
- C. Variation in ocean water temperature
- D. Planetary winds
- Check Answer | Discussion
88. What is the similarity between Milwaukee Deep,java Trench and Challenger Deep?
- A. They all aredeeps of the Atlantic Ocean
- B. They all are trenches in the Indian Ocean
- C. They are the deepest points of the Alantic, Indian,and Pacific Ocean, respectively
- D. They all are trenches in the Pacific ocean
- Check Answer | Discussion
89. Non-commercial pastoral nomadism is a way of life in the
90. which one of the following countries is the largest producer of electricity by wind power in the world?
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